66748624

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{78713}}^1$

素因数の和:78774

約数の個数: 20

約数和(自身を含む): 131767236

約数和(自身を除く): 65018612

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 78713, 157426, 314852, 629704, 1259408, 4171789, 8343578, 16687156, 33374312, 66748624]

約数ペア:

[(1, 66748624), (2, 33374312), (4, 16687156), (8, 8343578), (16, 4171789), (53, 1259408), (106, 629704), (212, 314852), (424, 157426), (848, 78713)]